math area formulas
Whats the area of a rectangle
Length × Width
Whats the area of a square?
Side Squared
Whats the are of a triangle?
Half × Base × Perpendicular Height
Whats the Area of a Parallelogram?
Base × Perpendicular Height
Whats the area of a Trapezium?
Half × Sum of parallel sides × Perpendicular distance between sides.
Whats the area of a rhombus/kite?
Half × Product of diagonals
Whats the area of a circle?
pi × radius squared
Whats the area of a sector
angle divided by 360 × pi × radius squared